Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello,
Platform nRF52 with SDK 11 (S132)
I use nrf_drv_spi_init to register a Handler (used for screen and SD card so it can be long)
I have sometimes crashes when...
Hello Everyone,
I have deveoped my custom Board using(NRF51) which has four test pins VCC GND SWCLK,SWDIO. I would like to program the custom board. So could anyone tell...
I'm getting the following log messages when I try to initialize the BLE stack:
First from CHECK_RAM_START_ADDR, I get:
RAM START ADDR 0x20002080 should be adjusted to...
Hi,
I want to debug the blinky project on a nRF52 dk (PCA10040) using Eclipse. I strictly followed the instructions as described here: devzone.nordicsemi.com/.../
I...
Hi,
Is there any documentation regarding nRF OpenMesh( nRF51-ble-broadcast-mesh) Security ? Explaining the security of the communication between nodes in the Mesh network...
Hi all,
I'm working on mbed os and I cannot use the softdevice_ble_evt_handler_set and SOFTDEVICE_HANDLER_INIT . Every time I build it, I get:
undefined reference to ...
Hi ,
I am using S120 ble_app_multilink_central example. I have configured UART0 in interrupt mode. I send some command and expect some response. It work very well in starting...
Our product is based on nrf51422_CEAA chip with softdevice S110, SDK 8.0.0, dual bank ble bootloader DFU.
We have modified the dfu bootloader example from SDK 8.0.0 to...
I read a document, "Setting up production test using DTM", "nAN-034 Application Note v1.0".
And, Figure 3 shows how to setup test environment.
But, I cannot find which S...
DCDC_testing.zip
Hi,
I am in the process of reducing power consumption in micro esb mode. I use the following code, just for testing. The following code consumes 18mA unlike...
It is possible to load a new firmware in a NRF51822 PCBA using the Nordic Development Kit NRF51DK?
Do I need a special connector?
This is the beacon Module I pretend...
Hello,
I have a board with an RFDuino on it which uses a Nordic nRF51822 internally. We are seeing a few of them auto-brick when the input voltage dips too low.
My first...
I have a question about the usage of Flash Data Storage, chunks and parsing of the data retrieved from FDS.
How, when and why are you supposed to use "chunks" when setting...
Hello,
I would like to implement an interface with an external SPI ADC using the nRF52832.
The ADC has a RDY (ready) signal that goes low every time a new sample is ready...